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Federal
Side-scan Sonar Data, 2014-2015, Gateway National Recreation Area recent views
Department of the Interior —
The side scan sonar survey was done simultaneously with the bathymetry swath survey and used an EdgeTech Model 4125 Towfish bow-mounted from Lookdown at 400 and 900... -
Federal
Side-scan Sonar Data, Assateague Island National Seashore 2014-2015 recent views
Department of the Interior —
This dataset presents the raw and processed sidescan mosaic for surveys completed along the 58‐km long Assateague barrier island stretching from the Ocean City inlet... -
Federal
Bathymetry Data, 75cm-Resolution, Assateague Island National Seashore, 2014-2015 recent views
Department of the Interior —
This dataset contains bathymetry data collected during acoustic surveys completed along the 58‐km long Assateague barrier island stretching from the Ocean City inlet... -
Federal
Fire Island National Seashore Cruise Tracklines, 2015 recent views
Department of the Interior —
This dataset shows the cruise tracklines for the acoustic survey completed to the east of the new breachway created by Hurricane Sandy in 2012. The data was collected... -
Federal
Biotopes, 2014-2015, Cape Cod National Seashore, as determined by Coastal/Marine Ecological Classification Standard (CMECS) Classification recent views
Department of the Interior —
Benthic habitat maps were developed for the CACO study areas following the top-down mapping approach, for which habitat map units are geologically defined based on... -
Federal
Underwater video footage, March 2014, Faga'alu Bay, Tutuila Island, American Samoa recent views
Department of the Interior —
Underwater video imagery was collected in March 2014 in the nearshore waters of Faga'alu Bay on the Island of Tutuila, American Samoa, as part of the U.S. Geological... -
Federal
Benthic habitats of the coral reef ecosystem on the south shore of Moloka'i recent views
Department of the Interior —
A benthic habitat polygon coverage has been created of the coral reef ecosystem on the south shore of Moloka'i. Polygons were hand-digitized from visual... -
Federal
sw109sc_video_observations recent views
Department of the Interior —
This part of DS 781 presents video observations from cruise SW109SC for the Santa Barbara Channel region and beyond in southern California. The vector data file is... -
Federal
Mapping Extent, Submerged Marine Habitat Mapping, Assateague Island National Seashore recent views
Department of the Interior —
Mapping extent of acoustic surveys completed along the 58‐km long Assateague barrier island stretching from the Ocean City inlet in Maryland, down past Chincoteague... -
Federal
Ground-truth Data, Submerged Marine Habitat Mapping, Cape Cod National Seashore recent views
Department of the Interior —
These files contain ground-truth data collected in support of Submerged Marine Habitat Mapping at Cape Cod National Seashore. Files include data concerning CTD... -
Federal
Fire Island National Seashore Benthic Macrofauna Sampling Data recent views
Department of the Interior —
Benthic Macrofauna Sampling Data used to construct benthic habitat maps for FIIS. Data were collected during ground-truth surveys involving the collection of... -
Federal
Water-level data used in submerged marine habitat mapping, Assateague Island National Seashore recent views
Department of the Interior —
Water-level data used in submerged marine habitat mapping, Assateague Island National Seashore -
Federal
Infaunal Sampling Survey Data, 2014-2015, Gateway National Recreation Area recent views
Department of the Interior —
Collection of benthic infauna and epifauna used a 0.04 m2 Ted Young Modified Van Veen grab. Three replicate benthic samples were collected at 23 sites to total 69... -
Federal
Cruise Tracklines, Assateague Island National Seashore, 2014-2015 recent views
Department of the Interior —
This dataset shows the cruise tracklines for the acoustic surveys completed along the 58‐km long Assateague barrier island stretching from the Ocean City inlet in... -
Federal
Ground-truth sampling locations, 2014-2015, Gateway National Recreation Area recent views
Department of the Interior —
GIS point data of stations in which biological and sediment grab samples were collected. Collection of benthic infauna and epifauna used a 0.04 m2 Ted Young Modified... -
Federal
Ground-truth Sampling Locations and Data, Submerged Marine Habitat Mapping, Fire Island National Seashore recent views
Department of the Interior —
This dataset contains ground-truth sampling locations and data collected in support of Submerged Marine Habitat Mapping at Fire Island National Seashore. This ESRI... -
Federal
Fire Island National Seashore 2m Depth Contours, 2015 recent views
Department of the Interior —
This dataset shows 2 m depth contours within the study area. The contours were created using the contour feature within the Spatial Analyst Toolbox in ArcMap (v... -
Federal
Cruise Track Lines, 2015, Gateway National Recreation Area recent views
Department of the Interior —
Line shapefile showing the track lines of the acoustic mapping at Sandy Hook, NJ between July 2015 and August 2015. The side scan sonar survey was done simultaneously... -
Federal
1m Depth Contours, 2015, Gateway National Recreation Area recent views
Department of the Interior —
1m depth contours, derived from Sandy Hook bayside bathymetry, 1m resolution raster. The side scan sonar survey was done simultaneously with the bathymetry swath...